diff options
Diffstat (limited to 'cpp/src/qpid/sys/windows/Socket.cpp')
-rw-r--r-- | cpp/src/qpid/sys/windows/Socket.cpp | 292 |
1 files changed, 0 insertions, 292 deletions
diff --git a/cpp/src/qpid/sys/windows/Socket.cpp b/cpp/src/qpid/sys/windows/Socket.cpp deleted file mode 100644 index a4374260cc..0000000000 --- a/cpp/src/qpid/sys/windows/Socket.cpp +++ /dev/null @@ -1,292 +0,0 @@ -/* - * - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - * - */ - -#include "qpid/sys/Socket.h" - -#include "qpid/sys/SocketAddress.h" -#include "qpid/sys/windows/check.h" -#include "qpid/sys/windows/IoHandlePrivate.h" - -// Ensure we get all of winsock2.h -#ifndef _WIN32_WINNT -#define _WIN32_WINNT 0x0501 -#endif - -#include <winsock2.h> - -namespace qpid { -namespace sys { - -// Need to initialize WinSock. Ideally, this would be a singleton or embedded -// in some one-time initialization function. I tried boost singleton and could -// not get it to compile (and others located in google had the same problem). -// So, this simple static with an interlocked increment will do for known -// use cases at this time. Since this will only shut down winsock at process -// termination, there may be some problems with client programs that also -// expect to load and unload winsock, but we'll see... -// If someone does get an easy-to-use singleton sometime, converting to it -// may be preferable. - -namespace { - -static LONG volatile initialized = 0; - -class WinSockSetup { - // : public boost::details::pool::singleton_default<WinSockSetup> { - -public: - WinSockSetup() { - LONG timesEntered = InterlockedIncrement(&initialized); - if (timesEntered > 1) - return; - err = 0; - WORD wVersionRequested; - WSADATA wsaData; - - /* Request WinSock 2.2 */ - wVersionRequested = MAKEWORD(2, 2); - err = WSAStartup(wVersionRequested, &wsaData); - } - - ~WinSockSetup() { - WSACleanup(); - } - -public: - int error(void) const { return err; } - -protected: - DWORD err; -}; - -static WinSockSetup setup; - -std::string getName(SOCKET fd, bool local) -{ - ::sockaddr_storage name_s; // big enough for any socket address - ::sockaddr* name = (::sockaddr*)&name_s; - ::socklen_t namelen = sizeof(name_s); - - if (local) { - QPID_WINSOCK_CHECK(::getsockname(fd, name, &namelen)); - } else { - QPID_WINSOCK_CHECK(::getpeername(fd, name, &namelen)); - } - - return SocketAddress::asString(name, namelen); -} - -uint16_t getLocalPort(int fd) -{ - ::sockaddr_storage name_s; // big enough for any socket address - ::sockaddr* name = (::sockaddr*)&name_s; - ::socklen_t namelen = sizeof(name_s); - - QPID_WINSOCK_CHECK(::getsockname(fd, name, &namelen)); - - return SocketAddress::getPort(name); -} -} // namespace - -Socket::Socket() : - IOHandle(new IOHandlePrivate), - nonblocking(false), - nodelay(false) -{} - -Socket::Socket(IOHandlePrivate* h) : - IOHandle(h), - nonblocking(false), - nodelay(false) -{} - -void Socket::createSocket(const SocketAddress& sa) const -{ - SOCKET& socket = impl->fd; - if (socket != INVALID_SOCKET) Socket::close(); - - SOCKET s = ::socket (getAddrInfo(sa).ai_family, - getAddrInfo(sa).ai_socktype, - 0); - if (s == INVALID_SOCKET) throw QPID_WINDOWS_ERROR(WSAGetLastError()); - socket = s; - - try { - if (nonblocking) setNonblocking(); - if (nodelay) setTcpNoDelay(); - } catch (std::exception&) { - ::closesocket(s); - socket = INVALID_SOCKET; - throw; - } -} - -Socket* Socket::createSameTypeSocket() const { - SOCKET& socket = impl->fd; - // Socket currently has no actual socket attached - if (socket == INVALID_SOCKET) - return new Socket; - - ::sockaddr_storage sa; - ::socklen_t salen = sizeof(sa); - QPID_WINSOCK_CHECK(::getsockname(socket, (::sockaddr*)&sa, &salen)); - SOCKET s = ::socket(sa.ss_family, SOCK_STREAM, 0); // Currently only work with SOCK_STREAM - if (s == INVALID_SOCKET) throw QPID_WINDOWS_ERROR(WSAGetLastError()); - return new Socket(new IOHandlePrivate(s)); -} - -void Socket::setNonblocking() const { - u_long nonblock = 1; - QPID_WINSOCK_CHECK(ioctlsocket(impl->fd, FIONBIO, &nonblock)); -} - -void Socket::connect(const std::string& host, const std::string& port) const -{ - SocketAddress sa(host, port); - connect(sa); -} - -void -Socket::connect(const SocketAddress& addr) const -{ - peername = addr.asString(false); - - createSocket(addr); - - const SOCKET& socket = impl->fd; - int err; - WSASetLastError(0); - if ((::connect(socket, getAddrInfo(addr).ai_addr, getAddrInfo(addr).ai_addrlen) != 0) && - ((err = ::WSAGetLastError()) != WSAEWOULDBLOCK)) - throw qpid::Exception(QPID_MSG(strError(err) << ": " << peername)); -} - -void -Socket::close() const -{ - SOCKET& socket = impl->fd; - if (socket == INVALID_SOCKET) return; - QPID_WINSOCK_CHECK(closesocket(socket)); - socket = INVALID_SOCKET; -} - - -int Socket::write(const void *buf, size_t count) const -{ - const SOCKET& socket = impl->fd; - int sent = ::send(socket, (const char *)buf, count, 0); - if (sent == SOCKET_ERROR) - return -1; - return sent; -} - -int Socket::read(void *buf, size_t count) const -{ - const SOCKET& socket = impl->fd; - int received = ::recv(socket, (char *)buf, count, 0); - if (received == SOCKET_ERROR) - return -1; - return received; -} - -int Socket::listen(const std::string& host, const std::string& port, int backlog) const -{ - SocketAddress sa(host, port); - return listen(sa, backlog); -} - -int Socket::listen(const SocketAddress& addr, int backlog) const -{ - createSocket(addr); - - const SOCKET& socket = impl->fd; - BOOL yes=1; - QPID_WINSOCK_CHECK(setsockopt(socket, SOL_SOCKET, SO_REUSEADDR, (char *)&yes, sizeof(yes))); - - if (::bind(socket, getAddrInfo(addr).ai_addr, getAddrInfo(addr).ai_addrlen) == SOCKET_ERROR) - throw Exception(QPID_MSG("Can't bind to " << addr.asString() << ": " << strError(WSAGetLastError()))); - if (::listen(socket, backlog) == SOCKET_ERROR) - throw Exception(QPID_MSG("Can't listen on " <<addr.asString() << ": " << strError(WSAGetLastError()))); - - return getLocalPort(socket); -} - -Socket* Socket::accept() const -{ - SOCKET afd = ::accept(impl->fd, 0, 0); - if (afd != INVALID_SOCKET) - return new Socket(new IOHandlePrivate(afd)); - else if (WSAGetLastError() == EAGAIN) - return 0; - else throw QPID_WINDOWS_ERROR(WSAGetLastError()); -} - -std::string Socket::getPeerAddress() const -{ - if (peername.empty()) { - peername = getName(impl->fd, false); - } - return peername; -} - -std::string Socket::getLocalAddress() const -{ - if (localname.empty()) { - localname = getName(impl->fd, true); - } - return localname; -} - -int Socket::getError() const -{ - int result; - socklen_t rSize = sizeof (result); - - QPID_WINSOCK_CHECK(::getsockopt(impl->fd, SOL_SOCKET, SO_ERROR, (char *)&result, &rSize)); - return result; -} - -void Socket::setTcpNoDelay() const -{ - SOCKET& socket = impl->fd; - nodelay = true; - if (socket != INVALID_SOCKET) { - int flag = 1; - int result = setsockopt(impl->fd, - IPPROTO_TCP, - TCP_NODELAY, - (char *)&flag, - sizeof(flag)); - QPID_WINSOCK_CHECK(result); - } -} - -inline IOHandlePrivate* IOHandlePrivate::getImpl(const qpid::sys::IOHandle &h) -{ - return h.impl; -} - -SOCKET toSocketHandle(const Socket& s) -{ - return IOHandlePrivate::getImpl(s)->fd; -} - -}} // namespace qpid::sys |